Lovely Craft Piston Trap Wiki Better Full -

Because you want the pistons to be by default and extended only when the plate is stepped on, you must use a Redstone Torch to invert the signal. Place a Redstone Torch behind the pistons.

To build a standard version of this trap, you will need the following items: 4–8 (depending on the scale). Redstone Dust: 10–15 pieces. Redstone Torches: 2 (for signal inversion). lovely craft piston trap wiki full

When the plate is pressed, the torch turns off, causing the pistons to snap shut. Because you want the pistons to be by

Stone is recommended (as they cannot be triggered by dropped items). Building Blocks: Solid blocks like Stone or Obsidian. Step-by-Step Construction Guide 1. The Foundation Redstone Dust: 10–15 pieces

Connect the piston trigger to a dispenser filled with lava buckets for a guaranteed "Game Over" for the intruder. Countermeasures

Use a ceiling-mounted piston to push a block down onto the target's head, dealing consistent damage over time.